MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f
SHA3-384 hash: 721fd66fba8197e250959dfe568c64b3115088181d91ad150e7bfc998a12a608facad64d941cb652320fef6a21774d75
SHA1 hash: feb0144fa71e96a9b2ab92799b99e400eb7cdc4c
MD5 hash: 9d4e1fd838c90d7c7b8e33d634e83d98
humanhash: minnesota-foxtrot-texas-four
File name:S3o.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:47'372 bytes
First seen:2025-11-30 23:40:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Ax/APzP2GoqbMPVvJKY6xecRNVCsxI4zeg4E2K74VWPfEj920GKp2990FyPWrEOc:RnoTBJKY6xeTsWWeO2KcVWPfEwcwL0od
TLSH T12123F177215AE7B5D228903F67AA55CA10B6A7F25BD73D364B1088ECA1C0D0D23B4729
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :47'372 bytes
File size (de-compressed) :117'720 bytes
Format:linux/arm
Unpacked file: db38dab8aa5d944fb7a5c7d1db712c2981a654e144a4f864782721690e3512d6

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e76ca74d-7458-48a0-a7af-3d76557496aa/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692cd618d0d5e7288b51cede/reports/cd16f133-b83e-48d7-8e49-2938a8231c55/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-30T21:23:00Z UTC
Last seen:
2025-11-30T22:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e56e806-2391-44b9-9bb3-168d2cd9c801
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1823244
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823244 Sample: S3o.arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 64 22 vcute69.bounceme.net. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 S3o.arm.elf 8->12         started        14 S3o.arm.elf 8->14         started        16 S3o.arm.elf 8->16         started        process6 18 S3o.arm.elf 12->18         started        20 S3o.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 23:41:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eo7cyoawdqvsh7ydcyiwukgnhk4jo7576cqssst7jydcykaohzhq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251130-3phjeszjat/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/313d3a4b-e920-4764-a449-b251148be258
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 23be2c38161c2b23ff0316116a28cd3ab8977fbff0a1294a7f4e062c280e3e4f

(this sample)

Mirai

elf db38dab8aa5d944fb7a5c7d1db712c2981a654e144a4f864782721690e3512d6

  
URLhaus
https://urlhaus.abuse.ch/url/3713349/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 db38dab8aa5d944fb7a5c7d1db712c2981a654e144a4f864782721690e3512d6
  
Dropping
MD5 cec24e391f59f560640b132bc6003481
  
URLhaus
https://urlhaus.abuse.ch/url/3712127/

Comments